Create or refresh `docs/INSTALL.md` and `docs/USAGE.md` from repository evidence. Use when installation or usage docs are missing, thin, or stale. Use other documentation skills for README, architecture, file structure, or repo-wide updates.
Create or refresh `docs/INSTALL.md` and `docs/USAGE.md` from repository evidence. Use when installation or usage docs are missing, thin, or stale. Use other documentation skills for README, architecture, file structure, or repo-wide updates.